1 | https://en.wikipedia.org/wiki/Unix_time
| Whois | wikipedia.org |
2 | http://beyondmeasure.rigoltech.com/acton/attachment/1579/f-0503/1/-/-/-/-/DSA800_UserGuide.pdf
| Whois | rigoltech.com |
3 | https://www.ic.gc.ca/eic/site/smt-gst.nsf/vwapj/SMSE-07-18-CTFA-2018.pdf/$file/SMSE-07-18-CTFA-2018.pdf
| Whois | gc.ca |
4 | https://www.kicad-pcb.org/
| Whois | kicad-pcb.org |
5 | https://www.kicad-pcb.org/download/
| Whois | kicad-pcb.org |
6 | https://kicad-downloads.s3.cern.ch/windows/stable/kicad-5.1.5_3-x86_64.exe
| Whois | cern.ch |
7 | https://github.com/FreeCAD/FreeCAD/releases/download/0.18.4/FreeCAD-0.18.4.980bf90-WIN-x64-installer.exe
| Whois | github.com |
8 | https://www.kicad-pcb.org/download/ubuntu/
| Whois | kicad-pcb.org |
9 | https://www.kicad-pcb.org/download/osx/
| Whois | kicad-pcb.org |
10 | https://physics.princeton.edu/pulsar/K1JT/wsjtx.html
| Whois | princeton.edu |
11 | https://physics.princeton.edu/pulsar/K1JT/wsjtx-doc/wsjtx-main-2.1.2.html#_frequency_calibration
| Whois | princeton.edu |
12 | http://pskreporter.info/
| Whois | pskreporter.info |
13 | http://www.hamqsl.com/solar.html
| Whois | hamqsl.com |
14 | http://pa0o-jaap.blogspot.com/2023/10/sgc-230-tuner-damage.html
| Whois | blogspot.com |
15 | https://wordpress.org/
| Whois | wordpress.org |